YeeQin Big Sis Little Sis Necklaces Set for 2 Bff Best Friend Pendant Necklace Necklaces for Sisters ; Big Sister Little Sister Necklace 1" alloy heart washer charm hand stamped with "Big Sis" word ; 5/8" tiny alloy heart charm hand stamped with "Lil Sis" , Necklace chains measure 18" and are silver plated A must have gift for little / big sisters and best friends PERFECT GIFT not just for Sister's Birthday but for any time of the year